🐛 Replace 'capitalize' function with 'toPascalCase' for better string formatting

Author: nkmr-jp

src/buildPath.js

@@ -1,11 +1,11 @@
-const {loadYaml, loadConfig, capitalize} = require("./common");
+const {loadConfig, toPascalCase} = require("./common");
 
 function buildPath(url, configFile, opts) {
   const path = _buildPath(url, configFile)
   const pathArr = path.replacedUrl.split("/")
   const pkg = pathArr[pathArr.length - 2].replace(/\./g, '')
   const last = pathArr[pathArr.length - 1] || "index"
-  const struct = capitalize(last)
+  const struct = toPascalCase(last)
   pathArr.pop()
   const dir = pathArr.join("/")
   let method = opts?.method.toLowerCase()

src/common.js

@@ -20,9 +20,13 @@ exports.loadFile = file => {
   return fs.readFileSync(file, 'utf8');
 };
 
-exports.capitalize = str => {
-  const lower = str.toLowerCase();
-  return str.charAt(0).toUpperCase() + lower.slice(1);
+exports.toPascalCase = str => {
+  return str
+      .replace(/[\s_\-]+/g, ' ')
+      .replace(/([a-z])([A-Z])/g, '$1 $2')
+      .split(' ')
+      .map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase())
+      .join('');
 }
 
 exports.isJsonString = str => {

src/common.test.js

@@ -0,0 +1,25 @@
+const {toPascalCase} = require('./common');
+
+test('converts normal string to pascal case', () => {
+    expect(toPascalCase('hello world')).toBe('HelloWorld');
+});
+
+test('converts snake_case string to pascal case', () => {
+    expect(toPascalCase('some_demo_string')).toBe('SomeDemoString');
+});
+
+test('converts kebab-case string to pascal case', () => {
+    expect(toPascalCase('another-example string')).toBe('AnotherExampleString');
+});
+
+test('converts all uppercase string to pascal case', () => {
+    expect(toPascalCase('ALLUPPERCASE')).toBe('Alluppercase');
+});
+
+test('converts all uppercase string to pascal case', () => {
+    expect(toPascalCase('GET')).toBe('Get');
+});
+
+test('keeps camelCase string in pascal case', () => {
+    expect(toPascalCase('camelCaseInput')).toBe('CamelCaseInput');
+});

src/run.js

@@ -2,7 +2,7 @@ const fetch = require('node-fetch');
 const fs = require('fs');
 const jsonToGo = require('../vendor/json-to-go.js');
 const buildPath = require('./buildPath');
-const {isJsonString, loadConfig, loadFile, loadJson, capitalize} = require("./common");
+const {isJsonString, loadConfig, loadFile, loadJson, toPascalCase} = require("./common");
 
 let cliOpts
 
@@ -35,7 +35,7 @@ function run(urlStr, body, options) {
       return res.json()
     })
     .then(json => {
-      let method = capitalize(opts?.method)
+      let method = toPascalCase(opts?.method)
       const struct = jsonToGo(JSON.stringify(json), path.struct + method);
       const content = buildContent(struct.go, path, comment,"")
       write(json, path, content)